40502248455757 has 4 divisors (see below), whose sum is σ = 44184271042656. Its totient is φ = 36820225868860.

The previous prime is 40502248455733. The next prime is 40502248455787. The reversal of 40502248455757 is 75755484220504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40502248455757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40502248455707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841011293433 + ... + 1841011293454.

It is an arithmetic number, because the mean of its divisors is an integer number (11046067760664).

Almost surely, 2^{40502248455757} is an apocalyptic number.

It is an amenable number.

40502248455757 is a deficient number, since it is larger than the sum of its proper divisors (3682022586899).

40502248455757 is a wasteful number, since it uses less digits than its factorization.

40502248455757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682022586898.

The product of its (nonzero) digits is 62720000, while the sum is 58.

The spelling of 40502248455757 in words is "forty trillion, five hundred two billion, two hundred forty-eight million, four hundred fifty-five thousand, seven hundred fifty-seven".